Lightbridge Ownership | Who Owns Lightbridge?

Lightbridge Ownership Summary

Lightbridge is owned by 20.23% institutional investors, 10.32% insiders, and 69.45% retail investors. Vanguard group is the largest institutional shareholder, holding 4.25% of LTBR shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.11% of its assets in Lightbridge shares.

LTBR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Lightbridge	20.23%	10.32%	69.45%
Sector	Industrials Stocks	39.36%	12.62%	48.02%
Industry	Electrical Equipment Stocks	24.63%	20.04%	55.33%
Idea	Nuclear Energy Stocks List	44.56%	3.06%	52.39%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	602.49K	4.25%	$2.85M
Two sigma investments, lp	233.73K	1.65%	$1.11M
Renaissance	212.60K	1.50%	$1.01M
Geode capital management	171.75K	1.21%	$812.76K
Ubs group	84.46K	0.60%	$399.51K
Tortoise investment management	70.30K	0.50%	$332.50K
Blackrock	65.95K	0.49%	$222.25K
Blackrock funding, inc. /de	66.45K	0.47%	$314.33K
Northern trust	44.84K	0.33%	$151.10K
Jane street group	35.12K	0.25%	$166.12K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Dudley capital management	34.17K	0.08%	$161.60K
Capital market strategies	19.95K	0.05%	$94.36K
Tortoise investment management	70.30K	0.04%	$332.50K
Wolff wiese magana	3.00K	0.01%	$14.19K
Eagle global advisors	20.90K	0.00%	$98.86K
Evanson asset management	10.00K	0.00%	$47.30K
Two sigma investments, lp	233.73K	0.00%	$1.11M
Renaissance	212.60K	0.00%	$1.01M
Federation des caisses desjardins du quebec	6.55K	0.00%	$30.98K
Newedge advisors	8.00K	0.00%	$37.84K

Top Buyers

Holder	Shares	% Assets	Change
Two sigma investments, lp	233.73K	0.00%	233.73K
Renaissance	212.60K	0.00%	188.60K
Ubs group	84.46K	0.00%	81.39K
Vanguard group	602.49K	-	50.76K
Jane street group	35.12K	-	35.12K

Top Sellers

Holder	Shares	% Assets	Change
Private advisor group	-	-	-132.59K
Verition fund management	-	-	-102.88K
Two sigma advisers, lp	-	-	-98.60K
Citadel advisors	-	-	-85.29K
Susquehanna group, llp	-	-	-31.36K

New Positions

Holder	Shares	% Assets	Change	Value
Two sigma investments, lp	233.73K	0.00%	233.73K	$1.11M
Bank of montreal /can/	25.00K	0.00%	25.00K	$118.25K
Eagle global advisors	20.90K	0.00%	20.90K	$98.86K
Goldman sachs group	13.06K	-	13.06K	$61.77K
Evanson asset management	10.00K	0.00%	10.00K	$47.30K

Sold Out

Holder	Change
Advisor group	-5.00
Northwestern mutual wealth management	-427.00
Stone house investment management	-1.54K
Citigroup	-1.80K
Tower research capital llc (trc)	-3.84K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	70	32.08%	3,954,642	80.35%	20	8.47%	42	13.51%	14	180.00%
Dec 31, 2024	49	36.11%	2,082,885	43.54%	14	14.04%	34	70.00%	4	-33.33%
Sep 30, 2024	36	33.33%	1,451,058	30.51%	10	15.06%	20	100.00%	6	-25.00%
Jun 30, 2024	27	-10.00%	1,111,819	-13.85%	8	9.28%	10	-9.09%	8	-11.11%
Mar 31, 2024	30	3.45%	1,290,523	1.34%	9	8.72%	11	-26.67%	9	50.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	454.45K	2.11%	-
Range Nuclear Renaissance ETF	443.20K	1.93%	8.86K
Vanguard US Total Market Shares ETF	383.95K	1.84%	-
Vanguard Institutional Extnd Mkt Idx Tr	239.16K	1.11%	-
EAM Ultra Micro Cap	76.34K	0.48%	-
Fidelity Extended Market Index	87.36K	0.42%	1.20K
Invenomic Institutional	87.32K	0.42%	87.32K
GR Dynamik	48.00K	0.23%	-
BlackRock Extended Equity Market K	28.37K	0.19%	-12.00
Extended Equity Market Fund K	39.29K	0.19%	13.93K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 02, 2025	Tobin Mark Robert	-	Sell	$46.26K
May 28, 2025	GRAE SETH	President and CEO	Sell	$281.26K
May 14, 2025	MAGRAW DANIEL B	-	Sell	$529.19K
May 14, 2025	Goodman Sherri	-	Sell	$82.13K
May 12, 2025	Funches Jesse L.	-	Sell	$60.96K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	5
2025 Q1	-	9
2024 Q4	-	1
2024 Q3	-	-
2024 Q2	-	-

LTBR Ownership FAQ

Who Owns Lightbridge?

Lightbridge shareholders are primarily institutional investors at 20.23%, followed by 10.32% insiders and 69.45% retail investors. The average institutional ownership in Lightbridge's industry, Electrical Equipment Stocks, is 24.63%, which Lightbridge falls below.

Who owns the most shares of Lightbridge?

Lightbridge’s largest shareholders are Vanguard group (602.49K shares, 4.25%), Two sigma investments, lp (233.73K shares, 1.65%), and Renaissance (212.6K shares, 1.50%). Together, they hold 7.39% of Lightbridge’s total shares outstanding.

Does Blackrock own Lightbridge?

Yes, BlackRock owns 0.49% of Lightbridge, totaling 65.95K shares as of Jun 2024. This represents 0% of BlackRock's total assets, with a market value of 222.24K$. In the last quarter, BlackRock increased its holdings by 1.79K shares, a 2.79% change.

Who is Lightbridge’s biggest shareholder by percentage of total assets invested?

Dudley capital management is Lightbridge’s biggest shareholder by percentage of total assets invested, with 0.08% of its assets in 34.17K Lightbridge shares, valued at 161.6K$.

Who is the top mutual fund holder of Lightbridge shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Lightbridge shares, with 2.11% of its total shares outstanding invested in 454.45K Lightbridge shares.

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